X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=utils%2Fllvmgrep;h=7d7355ba9904b52cfca9edc9ab77771771556018;hb=f45a82890e34984ad1e1e259f8fb902caddfb0b1;hp=a1f77636c4fc518b4047c4bf1246b9bf5e18fb27;hpb=054defa74604dcc88db7ce9175122de785992b7b;p=oota-llvm.git

diff --git a/utils/llvmgrep b/utils/llvmgrep
index a1f77636c4f..7d7355ba990 100755
--- a/utils/llvmgrep
+++ b/utils/llvmgrep
@@ -3,8 +3,8 @@
 # 
 #                     The LLVM Compiler Infrastructure
 #
-# This file was developed by Reid Spencer and is distributed under the 
-# University of Illinois Open Source License. See LICENSE.TXT for details.
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
 # 
 ##===----------------------------------------------------------------------===##
 #
@@ -18,7 +18,13 @@
 # details.
 ##===----------------------------------------------------------------------===##
 
-TOPDIR=`pwd | sed -e 's#\(.*/llvm\).*#\1#'`
+if test "$1" = "-topdir" ; then
+  TOPDIR="$2"
+  shift; shift;
+else
+  TOPDIR=`llvm-config --src-root`
+fi
+
 if test -d "$TOPDIR" ; then
   cd $TOPDIR
   case `uname -s` in
@@ -26,7 +32,8 @@ if test -d "$TOPDIR" ; then
     Linux) grep_cmd="egrep -H -n" ;;
     *) grep_cmd="egrep -l -n" ;;
   esac
-  ./utils/llvmdo -dirs "include lib tools utils docs examples test projects" $grep_cmd "$*"
+  ./utils/llvmdo -topdir "$TOPDIR" \
+    -dirs "include lib tools utils docs examples test projects" $grep_cmd "$*"
 else
-  echo "Can't find LLVM top directory in $TOPDIR"
+  echo "Can't find LLVM top directory"
 fi